Potassium Carbonate → HCID 66995732, compound
Reaction equation
C(=O)([O-])[O-].[K+].[K+].[Cl:7][C:8]1[CH:9]=[CH:10][C:11]([O:15][CH3:16])=[C:12]([SH:14])[CH:13]=1.[CH2:17]([S:19]([C:22]1[CH:27]=[CH:26][C:25](Br)=[CH:24][CH:23]=1)(=[O:21])=[O:20])[CH3:18]>CN1C(=O)CCC1>[Cl:7][C:8]1[CH:9]=[CH:10][C:11]([O:15][CH3:16])=[C:12]([S:14][C:25]2[CH:24]=[CH:23][C:22]([S:19]([CH2:17][CH3:18])(=[O:21])=[O:20])=[CH:27][CH:26]=2)[CH:13]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 90 °C
Procedure
Potassium carbonate (0.315 g) was added to a stirred solution of the product from step (i) (0.4 g) and ethyl-(4-bromo-phenyl)-sulfone (0.285 g) in NMP (10 ml) and the mixture heated at 90° C. for 1 h. The mixture was partitioned between water/ethylacetate, the organics separated, dried, and evaporated under reduced pressure. The residue was purified by chromatography on silica eluting with 25% ethylacetate/isohexane. Yield 0.4 g
Workup
- customThe mixture was partitioned between water/ethylacetate
- customthe organics separated, dried
- customevaporated under reduced pressure
- customThe residue was purified by chromatography on silica eluting with 25% ethylacetate/isohexane
Sources & evidence
- ORD record
- ord-30ea898857394b0c9e7f39c82953d69b
- Source dataset
- uspto-grants-2011_08
- Patent number
- US08003703B2
Reaction notes
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